package com.xuecheng.auth.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;

/**
 * @author Mr.M
 * @version 1.0
 * @description 安全管理配置
 * @date 2022/9/26 20:53
 */
@EnableWebSecurity
@EnableGlobalMethodSecurity(securedEnabled = true,prePostEnabled = true)
public class  WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    DaoAuthenticationProviderCustom daoAuthenticationProviderCustom ;

    //配置用户信息服务
//    @Bean
//    public UserDetailsService userDetailsService() {
//        //这里配置用户信息,这里暂时使用这种方式将用户存储在内存中
//        InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
//        manager.createUser(User.withUsername("zhangsan").password("123").authorities("p1").build());
//        manager.createUser(User.withUsername("lisi").password("456").authorities("p2").build());
//        return manager;
//    }

    @Bean
    public PasswordEncoder passwordEncoder() {
//        //密码为明文方式
//        return NoOpPasswordEncoder.getInstance();
        return new BCryptPasswordEncoder();
    }

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth.authenticationProvider(daoAuthenticationProviderCustom);
    }

    //配置安全拦截机制
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .authorizeRequests()
                .antMatchers("/r/**").authenticated()//访问/r开始的请求需要认证通过
                .anyRequest().permitAll()//其它请求全部放行
                .and()
                .csrf().disable()
                .cors()
                .and()
                .formLogin().successForwardUrl("/login-success");//登录成功跳转到/login-success
    }

        @Bean
        public AuthenticationManager authenticationManagerBean() throws Exception {
            return super.authenticationManagerBean();
        }

//    public static void main(String[] args) {
//        BCryptPasswordEncoder bCryptPasswordEncoder = new BCryptPasswordEncoder();
//        String name = "zhangsan" ;
//        for (int i = 0; i < 5; i++) {
//            String encode = bCryptPasswordEncoder.encode(name);
//            System.out.println(encode);
//        }
//        boolean matches = bCryptPasswordEncoder.matches(name, "$2a$10$PtCyo.iFJoZ2r0v9E4k7AeIVV1dynKjD8cq4TT05WSzi.RLi7w4/q");
//        System.err.println(matches);
//    }

    /**
     * 配置哪些请求不拦截
     * @param web
     * @throws Exception
     */
    @Override
    public void configure(WebSecurity web) throws Exception {
        web.ignoring().antMatchers(
                "/swagger-resources/**", "/webjars/**", "/auth/**", "*/swagger-ui.html/**"
        );
        //web.ignoring().antMatchers("/*/**"
//        );
    }
}
